Home / 2,439,195.05-3,662,144.19-1,241,921.90

Finding the Fourth Proportional to 2,439,195.05, 3,662,144.19 and 1,241,921.90

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Solution

The fourth proportional to 2,439,195.05, 3,662,144.19 and 1,241,921.90 is: 1,864,589.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,195.05 : 3,662,144.19 = 1,241,921.90 : x
  2. Step 2: Convert to fraction form
    2,439,195.05/3,662,144.19 = 1,241,921.90/x
  3. Step 3: Cross multiply
    2,439,195.05x = 3,662,144.19 × 1,241,921.90
  4. Step 4: Simplify right side
    2,439,195.05x = 4,548,097,070,518.76
  5. Step 5: Solve for x
    x = 4,548,097,070,518.76/2,439,195.05
  6. Step 6: Final answer
    x = 1,864,589.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.